Keyboard



FIG. 1 is a perspective view of a keyboard showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line circles on the fourth and seventh keys in the center row of FIGS. 1 and 2 form no part of the claimed design. The broken line regions in FIGS. 1–7 are for the purpose of illustrating portions of the article and form no part of the claimed design. 

The ornamental design for a keyboard, as shown and described. 